加载文档后:
public static void main(String[] args) throws IOException {
PDDocument doc = PDDocument.load(new File("blah.pdf"));
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如何从PDDocument中逐页打印颜色意图?我看了文档,没有看到报道.
这将获得输出意图(您将获得高质量的PDF文件)以及颜色空间和图像的icc配置文件:
PDDocument doc = PDDocument.load(new File("XXXXX.pdf"));
for (PDOutputIntent oi : doc.getDocumentCatalog().getOutputIntents())
{
COSStream destOutputIntent = oi.getDestOutputIntent();
String info = oi.getOutputCondition();
if (info == null || info.isEmpty())
{
info = oi.getInfo();
}
InputStream is = destOutputIntent.createInputStream();
FileOutputStream fos = new FileOutputStream(info + ".icc");
IOUtils.copy(is, fos);
fos.close();
is.close();
}
for (int p = 0; p < doc.getNumberOfPages(); ++p)
{
PDPage page = doc.getPage(p);
for (COSName name : page.getResources().getColorSpaceNames())
{
PDColorSpace cs = page.getResources().getColorSpace(name);
if (cs instanceof PDICCBased)
{
PDICCBased iccCS = (PDICCBased) cs;
InputStream is = iccCS.getPDStream().createInputStream();
FileOutputStream fos = new FileOutputStream(System.currentTimeMillis() + ".icc");
IOUtils.copy(is, fos);
fos.close();
is.close();
}
}
for (COSName name : page.getResources().getXObjectNames())
{
PDXObject x = page.getResources().getXObject(name);
if (x instanceof PDImageXObject)
{
PDImageXObject img = (PDImageXObject) x;
if (img.getColorSpace() instanceof PDICCBased)
{
InputStream is = ((PDICCBased) img.getColorSpace()).getPDStream().createInputStream();
FileOutputStream fos = new FileOutputStream(System.currentTimeMillis() + ".icc");
IOUtils.copy(is, fos);
fos.close();
is.close();
}
}
}
}
doc.close();
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这不做什么(但如果需要,我可以添加一些):
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